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24 plain-English definitions of the agencies, programs, laws and procedures that come up in bills and votes.
AI-AssistedWritten with AI from official sources. The official record always prevails. How we use AI.- Majority Leader
- Congress
The leader elected by the party with the most seats in a chamber. In the Senate the majority leader largely decides which bills come to the floor; in the House the majority leader schedules floor business with the Speaker.
- Mandatory Minimum
- Legal Term
A minimum prison term set by law for certain crimes, which a judge generally cannot go below.
- Mandatory Spending
- Budget and Tax
Federal spending required by existing law, such as Social Security, Medicare and Medicaid, that does not need yearly appropriations. Congress changes it by changing the underlying law.
- Maritime AdministrationMARAD
- Agency
The DOT agency that supports the U.S. merchant marine, shipbuilding and ports.
Official site ↗ (opens in a new tab)
In Bills:H.R. 3838
- Markup
- Congress
A committee meeting where members debate, amend and vote on a bill's text, and decide whether to report it to the full chamber.
- U.S. Marshals ServiceUSMS
- Agency
The Justice Department agency that protects federal courts and judges, catches fugitives, transports federal prisoners and runs the witness protection program.
- Medicaid
- Program
The health coverage program for people with low incomes and some people with disabilities, run by the states and paid for jointly by the states and the federal government.
- Medicare
- Program
The federal health insurance program for people 65 and older and for some younger people with disabilities or end-stage kidney disease.
Official site ↗ (opens in a new tab)
In Bills:H.R. 227S.J.Res. 198
- Medicare Advantage
- Program
Private health plans approved by Medicare that cover hospital and doctor services, and usually prescription drugs, in place of traditional Medicare.
- Medicare Part D
- Program
The part of Medicare that covers outpatient prescription drugs through private plans.
- Merit Systems Protection BoardMSPB
- Agency
The independent agency that hears appeals from federal employees on firings and other personnel actions and protects the merit-based civil service.
- Midterm Election
- Elections
A general election held halfway through a president's four-year term, when all House seats and about a third of Senate seats are on the ballot. The next one is on November 3, 2026.
- Millennium Challenge Corporation
- Agency
A federal foreign aid agency that gives large grants to developing countries that meet standards for good governance and economic policy.
- Mine Safety and Health AdministrationMSHA
- Agency
The Labor Department agency that enforces safety and health standards in the nation's mines.
- Minority Leader
- Congress
The leader elected by the party with fewer seats in a chamber, who speaks for that party and leads its strategy.
- Misdemeanor
- Legal Term
A less serious crime. Under federal law it is one punishable by a year or less in jail.
- Motion to Commit
- Congress
A motion to send a measure to a committee. In the Senate a motion to commit with instructions is often used to propose changes, for example during debate on a reconciliation bill.
- Motion to Concur
- Congress
A motion to accept the other chamber's amendment to a bill. Once both chambers agree to the same text, the bill can go to the president.
- Motion to Discharge
- Congress
A motion to take a measure away from a committee that has not acted on it so the full chamber can consider it. In the Senate it is used under fast-track laws, such as those for disapproving arms sales or agency rules.
- Motion to Proceed
- Congress
A Senate motion to take up a bill or other measure for debate. It can itself be filibustered, so the Senate often needs a cloture vote just to begin debate.
- Motion to Recommit
- Congress
A House motion, usually offered by the minority just before the vote on passage, to send a bill back to committee. Since 2021 it cannot carry instructions to amend the bill, so adopting it simply returns the bill to committee.
- Motion to Reconsider
- Congress
A motion to vote again on a question already decided. It is usually tabled right away, which makes the outcome final.
- Motion to Table
- Congress
A motion to set aside a pending question without a direct vote on it. It cannot be debated, and agreeing to it usually kills the question.
- Motion to Waive
- Congress
A Senate motion to set aside a budget rule, such as a budget point of order, so a bill or amendment can go forward. Most waivers take 60 votes.